1. United Nations Office on Drugs and Crime. World Drug Report 2016. [online] Availabe from: http://www.unodc.org/documents/wdr/WDR_2022/WRD2022_eng_web.pdf. [Accessed: 11 July 2022]
2. Global status report on alcohol and health 2018. [online] Available from: http://www.Who.int [Accessed: 10 July 2022]
3. Atlas on substance use. Resources for the prevention and treatment of substance use disorders. Geneva: World Health Organization; 2010. [online] Available from: http://www.who.int/substance_abuse/publications/treatment/en/. [Accessed: 10 June 2022]
4. Global strategy to reduce harmful use of alcohol 2018. [online] Available from: http://www.whqlibdoc.who.int. [Accessed: 14 June 2022]
5. Uchtenhagen A. Substance use problems in developing countries. Bulletin of the World Health Organization. 2004;82:461-468